/usr/include/OTB-5.8/otbSarBrightnessFunction.txx is in libotb-dev 5.8.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | /*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbSarBrightnessFunction_txx
#define otbSarBrightnessFunction_txx
#include "otbSarBrightnessFunction.h"
#include "itkNumericTraits.h"
namespace otb
{
/**
* Constructor
*/
template <class TInputImage, class TCoordRep>
SarBrightnessFunction<TInputImage, TCoordRep>
::SarBrightnessFunction():
m_Scale(1.0)
{
m_Noise = ParametricFunctionType::New();
m_AntennaPatternNewGain = ParametricFunctionType::New();
m_AntennaPatternOldGain = ParametricFunctionType::New();
m_RangeSpreadLoss = ParametricFunctionType::New();
m_Noise->SetConstantValue(0.0);
m_EnableNoise = true;
m_AntennaPatternNewGain->SetConstantValue(1.0);
m_AntennaPatternOldGain->SetConstantValue(1.0);
m_RangeSpreadLoss->SetConstantValue(1.0);
}
/**
* Initialize by setting the input image
*/
template <class TInputImage, class TCoordRep>
void
SarBrightnessFunction<TInputImage, TCoordRep>
::SetInputImage(
const InputImageType * ptr )
{
Superclass::SetInputImage(ptr);
m_Noise->SetInputImage(ptr);
m_AntennaPatternNewGain->SetInputImage(ptr);
m_AntennaPatternOldGain->SetInputImage(ptr);
m_RangeSpreadLoss->SetInputImage(ptr);
}
/**
*
*/
template <class TInputImage, class TCoordRep>
void
SarBrightnessFunction<TInputImage, TCoordRep>
::PrintSelf(std::ostream& os, itk::Indent indent) const
{
this->Superclass::PrintSelf(os, indent);
if (m_Noise)
{
os << indent << "Noise:\n";
m_Noise->Print(os, indent.GetNextIndent());
}
if (m_AntennaPatternNewGain)
{
os << indent << "AntennaPatternNewGain:\n";
m_AntennaPatternNewGain->Print(os, indent.GetNextIndent());
}
if (m_AntennaPatternOldGain)
{
os << indent << "AntennaPatternOldGain:\n";
m_AntennaPatternOldGain->Print(os, indent.GetNextIndent());
}
if (m_RangeSpreadLoss)
{
os << indent << "RangeSpreadLoss:\n";
m_RangeSpreadLoss->Print(os, indent.GetNextIndent());
}
}
/**
*
*/
template <class TInputImage, class TCoordRep>
typename SarBrightnessFunction<TInputImage, TCoordRep>
::OutputType
SarBrightnessFunction<TInputImage, TCoordRep>
::EvaluateAtIndex(const IndexType& index) const
{
RealType result;
result = itk::NumericTraits<RealType>::Zero;
if (!this->GetInputImage())
{
return (itk::NumericTraits<OutputType>::max());
}
if (!this->IsInsideBuffer(index))
{
return (itk::NumericTraits<OutputType>::max());
}
FunctorRealType noise = itk::NumericTraits<FunctorRealType>::Zero;
FunctorRealType antennaPatternNewGain = itk::NumericTraits<FunctorRealType>::Zero;
FunctorRealType antennaPatternOldGain = itk::NumericTraits<FunctorRealType>::Zero;
FunctorRealType rangeSpreadLoss = itk::NumericTraits<FunctorRealType>::Zero;
if (m_EnableNoise)
{
noise = static_cast<FunctorRealType>(m_Noise->EvaluateAtIndex(index));
}
antennaPatternNewGain = static_cast<FunctorRealType>(m_AntennaPatternNewGain->EvaluateAtIndex(index));
antennaPatternOldGain = static_cast<FunctorRealType>(m_AntennaPatternOldGain->EvaluateAtIndex(index));
rangeSpreadLoss = static_cast<FunctorRealType>(m_RangeSpreadLoss->EvaluateAtIndex(index));
FunctorType functor;
if (m_EnableNoise)
{
functor.SetNoise(noise);
}
functor.SetScale(m_Scale);
functor.SetAntennaPatternNewGain(antennaPatternNewGain);
functor.SetAntennaPatternOldGain(antennaPatternOldGain);
functor.SetRangeSpreadLoss(rangeSpreadLoss);
const std::complex<float> pVal = this->GetInputImage()->GetPixel(index);
const RealType value = std::sqrt((pVal.real() * pVal.real()) + (pVal.imag()* pVal.imag()));
result = functor(value);
return static_cast<OutputType>(result);
}
} // end namespace otb
#endif
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